SGTrack Roller Bearings

SG15

Name: SG15 Bearing
Brand: NLHB

d 5 × D 17 × B 8 mm

The SG15 is a track roller bearing with bore 5mm, outer diameter 17mm, and width 8mm rated for dynamic load 1.3 kN.

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SG15 — representative product photo — Representative product

SG15 · 5x17x8 mm

📋 Technical Specifications

Bore (d)

5mm

Outer Dia. (D)

17mm

Width (B)

8mm

Dynamic Load (Cr)

1.27 kN(1270 N)

Static Load (C0r)

0.82 kN(820 N)

Reference Speed

15000rpm

Bearing type	Track Roller Bearings
Series	SG
Seal type	2RS (rubber seals) or ZZ (metal shields)
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	5
Outer diameter (D)	17
Width (B)	8
Rail diameter (dw)	6
Rail center diameter (A)	20.46

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

Review this specification before ordering

Catalogue and drawing
The table and PDF drawing describe the nominal catalogue specification for this designation. They are not a measurement report for the delivery batch. Confirm mounting dimensions, tolerances and inspection requirements against the agreed drawing.

Configuration review
Check the closure against the complete designation, then confirm material, cage, lubrication, clearance and inspection conditions. Availability of the requested configuration is reviewed before quotation.

Enquiry inputs
Provide the complete designation, quantity, application, operating conditions and mating fits. For a replacement, add photos of both faces and the mounting position, and state whether a drawing or sample is available.

📑 Drawings & 3D Model

SG15 bearing dimension drawing, 5 x 17 x 8 mm — SG15 dimension drawing: bore d 5 mm × outer diameter D 17 mm × width B 8 mm. Tolerance class ABEC-1 (P0). Internal design is shown schematically. Supplied sealed: 2RS (rubber seals) or ZZ (metal shields). Runs on a Ø6 mm rail; rail center diameter A 20.46 mm.

📑

2D Drawing (PDF)

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📐

2D DXF File

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📅

3D STEP Model

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The PDF drawing is free to download. DXF and 3D STEP files are sent on request: tell us the model and your application, and we reply with the CAD files.

🔧 Other SG15 Versions

We also make these versions of the SG15. Tell us which one you need when you send an inquiry.

SG15 for timing-belt linear modules: same boundary dimensions, different groove profile.
SG15 with 6 mm bore and 16 mm outer diameter (6 × 16 mm).

⚡ Source-Data Reference Speed

Catalog reference

15,000 rpm

Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.

⇄ Same-size Bearings & Reference Options

The models below share the 5x17x8 mm boundary dimensions. Matching d/D/B alone does not prove interchangeability; verify seals, clearance, ring features, load ratings, fits, and application conditions before replacement.

Model	Relationship	Series	Seal	Action
LFR50/5KDD	Same boundary dimensions — verify fit/load	LFR	KDD Metal Shields	Quote →
LFR50/5NPP	Same boundary dimensions — verify fit/load	LFR	NPP Rubber Seals	Quote →

⚙ Typical Applications

Linear guide systems

Conveyor systems

Cam followers

Automated machinery

Packaging equipment

Robotics

Why choose NLHB?

NLHB supports both in-house manufacturing and qualified partner sourcing. We confirm the specification, supply route, inspection requirements, and available documentation before quotation.

About NLHB →

4,300+

Models

15+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of SG15?

The SG15 bearing has bore (d) = 5 mm, outer diameter (D) = 17 mm, and width (B) = 8 mm.

Is there a SG15 drawing or CAD file?

Yes. The SG15 dimension drawing (PDF) is free to download on this page. DXF and 3D STEP files are sent on request: tell us the model and your application.

What is the load rating of SG15?

Dynamic load rating (Cr) = 1.27 kN (1270 N), static load rating (C0r) = 0.82 kN.

What tolerance class is the SG15?

The standard tolerance class of the SG15 is ABEC-1 (P0) per GB/T 307.1, unless otherwise agreed.

What bearing series does SG15 belong to?

The SG15 belongs to the SG within the Track Roller Bearings category.

Can NLHB supply SG15 equivalents from other brands?

Depending on the model and order requirements, NLHB may manufacture in-house or source through qualified partner factories. Interchange and supply route are confirmed against your specification before quotation. All trademarks belong to their respective owners.

How do I order SG15 from NLHB?

Click "Request Quote" and send us your quantity, application, and required specifications. We review the specification, supply route, lead time, and pricing before issuing a quotation. Response time depends on specification complexity.

What materials are available for SG15?

Material grade is confirmed per inquiry. Availability depends on the model, quantity, application, and whether the order is manufactured in-house or sourced through a qualified partner factory. Material certificates or inspection documents are confirmed before quotation when required.

Get a quote for SG15

Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.

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